Loft and cavity wall insulation · London
Loft and cavity wall insulation in Hounslow
Loft top-ups and cavity fill are the cheapest fabric measures for most homes in Hounslow, provided the survey comes first.
Social landlords in Hounslow can appoint us for loft and cavity wall insulation, from a single home to a programme. The London Borough of Hounslow still owns about 13,178 council homes here, alongside housing association stock. We work to the Decent Homes Standard and to your own specification.
Hounslow at a glance
- Council
- London Borough of Hounslow
- Region
- London
- Council homes
- Council-owned, managed by the council
- Approx. council homes
- 13,178 (2020)
- Housing standard
- Decent Homes Standard (England)
- Damp and mould timescales
- Awaab's Law (since 27 Oct 2025)
- Population
- 271,767 (2020 estimate)
- Regional price factor
- 1.22 (VOA 2026)
Council housing status from Housing Revenue Account records (MHCLG and the 2012 HRA list, updated for later transfers) and council publications, checked October 2026. Population: ONS 2020 mid-year estimate.
Who owns the social homes in Hounslow?
The London Borough of Hounslow still owns council homes in Hounslow and manages them directly, funded through its Housing Revenue Account. The latest published figure we found is about 13,178 council homes (2020). Housing associations also own and manage social homes in the area, and we can work for both.
What do we cover in Hounslow?
- Cavity wall insulation injection
- Extraction of failed or unsuitable cavity fill
- Loft insulation top-ups to current recommended depths
- Boarded walkways, hatch insulation and draught-proofing
- Loft ventilation checks and remedial vents

How do we deliver it?
Loft work includes checking that the eaves are still ventilating once the new insulation is down, because blocked eaves cause condensation in the roof space.
Which rules apply in Hounslow?
Warm Homes: Social Housing Fund Wave 3 (£1.29bn for 2025–2028, plus up to £295m more for 2026/27) requires delivery under PAS 2035/2030, TrustMark-registered installers and, for heat pumps and solar, MCS certification. The fund is closed to new applications.
Decent Homes Standard (England) · More about loft and cavity wall insulation
What does loft and cavity wall insulation cost in Hounslow?
Our guide range for cavity wall insulation in Hounslow is £1,150–£3,300 per home. That is the UK range of £950–£2,700 (published figure) adjusted by a regional cost factor of 1.22 (VOA Rating Cost Guide 2026: inner London 1.17–1.32, outer London 1.08–1.26); figures are before VAT where the source states it. Every job is priced after survey; specification, access and the condition of the homes will move the figure.
Questions about loft and cavity wall insulation in Hounslow
Does the London Borough of Hounslow still own council homes?
The London Borough of Hounslow still owns council homes in Hounslow and manages them directly, funded through its Housing Revenue Account. The latest published figure we found is about 13,178 council homes (2020). Housing associations also own and manage social homes in the area, and we can work for both.
Can you take on loft and cavity wall insulation in Hounslow as a subcontractor?
Yes. Main contractors working for social landlords in Hounslow can engage us as a tier-2 subcontractor for loft and cavity wall insulation, working under their systems and their client's specification.
Do you also work near Hounslow?
Yes. We take on loft and cavity wall insulation across London, including Richmond upon Thames, Ealing, Spelthorne and Hillingdon, and in every other UK nation.
Other works we carry out in Hounslow
- Smoke, heat and CO alarm installation
- Fire door installation and remediation
- Fire stopping and compartmentation
- Bathroom replacement programmes
- Responsive repairs
- Brickwork, pointing and render repairs
- Communal area refurbishment
- Aids and adaptations
- Housing disrepair works
- External wall insulation
- Window and door replacement
- Acquisition and temporary accommodation refurbishment